Home / 123,770,537.40-185,655,806.10-62,335,957.80

Finding the Fourth Proportional to 123,770,537.40, 185,655,806.10 and 62,335,957.80

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Solution

The fourth proportional to 123,770,537.40, 185,655,806.10 and 62,335,957.80 is: 93,503,936.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,770,537.40 : 185,655,806.10 = 62,335,957.80 : x
  2. Step 2: Convert to fraction form
    123,770,537.40/185,655,806.10 = 62,335,957.80/x
  3. Step 3: Cross multiply
    123,770,537.40x = 185,655,806.10 × 62,335,957.80
  4. Step 4: Simplify right side
    123,770,537.40x = 11,573,032,494,374,582
  5. Step 5: Solve for x
    x = 11,573,032,494,374,582/123,770,537.40
  6. Step 6: Final answer
    x = 93,503,936.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.